131410204020 has 72 divisors (see below), whose sum is σ = 399086513280. Its totient is φ = 35000913600.

The previous prime is 131410203961. The next prime is 131410204027. The reversal of 131410204020 is 20402014131.

131410204020 is a `hidden beast` number, since 1 + 31 + 410 + 204 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131410203984 and 131410204002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131410204027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284056 + ... + 586095.

It is an arithmetic number, because the mean of its divisors is an integer number (5542868240).

Almost surely, 2^131410204020 is an apocalyptic number.

131410204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131410204020 is an abundant number, since it is smaller than the sum of its proper divisors (267676309260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131410204020 is a wasteful number, since it uses less digits than its factorization.

131410204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871005 (or 871000 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 131410204020 its reverse (20402014131), we get a palindrome (151812218151).

The spelling of 131410204020 in words is "one hundred thirty-one billion, four hundred ten million, two hundred four thousand, twenty".